Rongeur de sel, conservateur de propreté,申请号FRD973577-传众专利搜索

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发明名称	Rongeur de sel, conservateur de propreté
摘要
申请公布号	FR973577(A)	申请公布日期	1951.02.12
申请号	FRD973577	申请日期	1948.11.04
申请人		发明人	CHAMEAU ARMAND
分类号	H01M2/32	主分类号	H01M2/32
代理机构		代理人
主权项
地址

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